linux-kernel - Re: [patch 09/15] clocksource: Add common vdso clock mode storage

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Message-ID: <874kwxb15m.fsf@nanos.tec.linutronix.de>
Date:   Wed, 15 Jan 2020 08:59:33 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Christophe Leroy <christophe.leroy@....fr>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, John Stultz <john.stultz@...aro.org>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        Andy Lutomirski <luto@...nel.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Sasha Levin <sashal@...nel.org>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paulburton@...nel.org>,
        James Hogan <jhogan@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Marc Zyngier <maz@...nel.org>
Subject: Re: [patch 09/15] clocksource: Add common vdso clock mode storage

Christophe Leroy <christophe.leroy@....fr> writes:
>> --- a/kernel/time/vsyscall.c
>> +++ b/kernel/time/vsyscall.c
>> @@ -72,12 +72,19 @@ void update_vsyscall(struct timekeeper *
>>   	struct vdso_data *vdata = __arch_get_k_vdso_data();
>>   	struct vdso_timestamp *vdso_ts;
>>   	u64 nsec;
>> +	s32 mode;
>
> gcc will claim 'mode' is unused when CONFIG_GENERIC_VDSO_CLOCK_MODE is 
> not defined.

I know. It's intermediate and goes away a few patches later, but yes I
can fix it up.

Thanks,

        tglx